<template>
  <a-drawer
    :title="title"
    :maskClosable="true"
    width=650
    placement="right"
    :closable="true"
    @close="close"
    :visible="visible"
    style="height: calc(100% - 55px);overflow: auto;padding-bottom: 53px;">

    <a-form>
      <a-form-item label='所拥有的权限'>
        <a-tree
          checkable
          @check="onCheck"
          :checkedKeys="checkedKeys"
          :treeData="treeData"
          @expand="onExpand"
          @select="onTreeNodeSelect"
          :expandedKeys="expandedKeysss"
          :checkStrictly="checkStrictly">
          <span slot="hasDatarule" slot-scope="{slotTitle,icon}">
            {{ slotTitle }}<a-icon v-if="icon" type="align-left" style="margin-left:5px;color: red;"></a-icon>
          </span>
        </a-tree>
      </a-form-item>
    </a-form>

    <div class="drawer-bootom-button">
      <a-dropdown style="float: left" :trigger="['click']" placement="topCenter">
        <a-menu slot="overlay">
          <a-menu-item key="1" @click="switchCheckStrictly(1)">父子关联</a-menu-item>
          <a-menu-item key="2" @click="switchCheckStrictly(2)">取消关联</a-menu-item>
          <a-menu-item key="3" @click="checkALL">全部勾选</a-menu-item>
          <a-menu-item key="4" @click="cancelCheckALL">取消全选</a-menu-item>
          <a-menu-item key="5" @click="expandAll">展开所有</a-menu-item>
          <a-menu-item key="6" @click="closeAll">合并所有</a-menu-item>
        </a-menu>
        <a-button>
          树操作
          <a-icon type="up"/>
        </a-button>
      </a-dropdown>
      <div class="ant-btn-box">
        <a-popconfirm title="确定放弃编辑？" @confirm="close" okText="确定" cancelText="取消">
          <a-button style="">取消</a-button>
        </a-popconfirm>
        <a-button @click="handleSubmit" type="primary" :loading="loading">提444交</a-button>
      </div>
    </div>

    <role-datarule-modal ref="datarule"></role-datarule-modal>

  </a-drawer>

</template>
<script>
  import {queryTreeListForRole, queryRolePermission, saveRolePermission} from '@/api/api'
  import RoleDataruleModal from './RoleDataruleModal.vue'

  export default {
    name: "RoleModal",
    components: {
      RoleDataruleModal
    },
    data() {
      return {
        roleId: "",
        treeData: [],
        defaultCheckedKeys: [],
        checkedKeys: [],
        expandedKeysss: [],
        allTreeKeys: [],
        autoExpandParent: true,
        checkStrictly: true,
        title: "角色权限配置",
        visible: false,
        loading: false,
      }
    },
    methods: {
      onTreeNodeSelect(id) {
        this.$refs.datarule.show(id[0], this.roleId)
      },
      onCheck(o) {
        if (this.checkStrictly) {
          this.checkedKeys = o.checked;
        } else {
          this.checkedKeys = o
        }
      },
      show(roleId) {
        this.roleId = roleId
        this.visible = true;
      },
      close() {
        this.reset()
        this.$emit('close');
        this.visible = false;
      },
      onExpand(expandedKeys) {
        this.expandedKeysss = expandedKeys;
        this.autoExpandParent = false
      },
      reset() {
        this.expandedKeysss = []
        this.checkedKeys = []
        this.defaultCheckedKeys = []
        this.loading = false
      },
      expandAll() {
        this.expandedKeysss = this.allTreeKeys
      },
      closeAll() {
        this.expandedKeysss = []
      },
      checkALL() {
        this.checkedKeys = this.allTreeKeys
      },
      cancelCheckALL() {
        //this.checkedKeys = this.defaultCheckedKeys
        this.checkedKeys = []
      },
      switchCheckStrictly(v) {
        if (v == 1) {
          this.checkStrictly = false
        } else if (v == 2) {
          this.checkStrictly = true
        }
      },
      handleCancel() {
        this.close()
      },
      handleSubmit() {
        let that = this;
        let params = {
          permissionIds: that.checkedKeys.join(","),
          roleId: that.roleId
        };
        that.loading = true;
        console.log("请求参数：", params);
        saveRolePermission(params).then((res) => {
          if (res.success) {
            that.$message.success(res.message);
            that.loading = false;
            that.close();
          } else {
            that.$message.error(res.message);
            that.loading = false;
            that.close();
          }
        })
      },
    },
    watch: {
      visible() {
        if (this.visible) {
          queryTreeListForRole().then((res) => {
            this.treeData = res.result.treeList
            this.allTreeKeys = res.result.ids
            queryRolePermission({roleId: this.roleId}).then((res) => {
              this.checkedKeys = [...res.result];
              this.defaultCheckedKeys = [...res.result];
              this.expandedKeysss = this.allTreeKeys;
              //console.log(this.defaultCheckedKeys)
            })
          })
        }
      }
    }
  }

</script>
<style lang="scss" scoped>
  .drawer-bootom-button {
    position: absolute;
    bottom: 0;
    width: 100%;
    border-top: 1px solid #e8e8e8;
    padding: 30px 16px;
    text-align: right;
    left: 0;
    background: #fff;
    border-radius: 0 0 2px 2px;
    .ant-btn-box{
      width:65%;
    }
  }
</style>